Finding the Fourth Proportional to 3,949,302.70, 5,923,954.05 and 957,486.70
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Solution
The fourth proportional to 3,949,302.70, 5,923,954.05 and 957,486.70 is: 1,436,230.05
Step by Step Solution
- Step 1: Write the proportion equation
3,949,302.70 : 5,923,954.05 = 957,486.70 : x - Step 2: Convert to fraction form
3,949,302.70/5,923,954.05 = 957,486.70/x - Step 3: Cross multiply
3,949,302.70x = 5,923,954.05 × 957,486.70 - Step 4: Simplify right side
3,949,302.70x = 5,672,107,214,286.14 - Step 5: Solve for x
x = 5,672,107,214,286.14/3,949,302.70 - Step 6: Final answer
x = 1,436,230.05
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.